"use strict";

/*
 * @Author: hucc
 * @Date: 2021-09-24 14:34:04
 * @LastEditors: hucc
 * @LastEditTime: 2021-09-24 14:38:37
 * @Description: 
 */
var name = "张三";
var age = "12";
var arr = [1, 2, 3, 4];
arr.forEach(function (item, index) {
  console.log(index, item);
});